* USB 2.0 and USB 1.1 Compliant and USB-IF certified
* Supported data speed: 1.5/12/480 Mbps
* One upstream and seven downstream ports
* Supports both bus-and self-powered (automatic switching 2A power adapter inculded)
* Over-current detection and protection for each down-stream port
* Hot-swappable Plug & Play connection
* Daisy-chian connection of up to 127 devices
* Packing Size(mm): 200(L)x130(W)
* Weight(g): 116/150
* Accessories:1 x AC adapter (US Plug)
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